Home / 3,669,043,455.36-5,505,932,923.52-1,339,785,417.60

Finding the Fourth Proportional to 3,669,043,455.36, 5,505,932,923.52 and 1,339,785,417.60

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Solution

The fourth proportional to 3,669,043,455.36, 5,505,932,923.52 and 1,339,785,417.60 is: 2,010,542,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,043,455.36 : 5,505,932,923.52 = 1,339,785,417.60 : x
  2. Step 2: Convert to fraction form
    3,669,043,455.36/5,505,932,923.52 = 1,339,785,417.60/x
  3. Step 3: Cross multiply
    3,669,043,455.36x = 5,505,932,923.52 × 1,339,785,417.60
  4. Step 4: Simplify right side
    3,669,043,455.36x = 7,376,768,641,215,832,064
  5. Step 5: Solve for x
    x = 7,376,768,641,215,832,064/3,669,043,455.36
  6. Step 6: Final answer
    x = 2,010,542,728.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.